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gh-102433: Add tests for how classes with properties interact with isinstance() checks on typing.runtime_checkable protocols #102449

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Merged
AlexWaygood merged 6 commits into from
Mar 11, 2023
+88 −0
Merged

gh-102433: Add tests for how classes with properties interact with isinstance() checks on typing.runtime_checkable protocols #102449

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e32cde9
gh-102433: Add tests for how properties interact with `typing.runtime…
AlexWaygood Mar 5, 2023
74eb795
Don't assert undesirable behaviour; cover other situations too
AlexWaygood Mar 10, 2023
b4ed977
Update Lib/test/test_typing.py
AlexWaygood Mar 10, 2023
14268e5
nit
AlexWaygood Mar 10, 2023
f2bc540
Address review
AlexWaygood Mar 10, 2023
ba178f1
Update Lib/test/test_typing.py
AlexWaygood Mar 11, 2023
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Update Lib/test/test_typing.py
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@AlexWaygood
AlexWaygood authored Mar 10, 2023
commit b4ed9770153c6612975a26f59e940d6da27dc80c
5 changes: 3 additions & 2 deletions Lib/test/test_typing.py
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Expand Up @@ -2555,8 +2555,9 @@ class E: ...
class F(C): ...
class G(D): ...

self.assertEqual(C().attr, 42)
self.assertEqual(D().attr, 42)
for klass in C, D, F, G:
with self.subTest(klass=klass.__name__):
self.assertEqual(klass().attr, 42)
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T = TypeVar('T')

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